java.lang.IllegalStateException: Duplicate key [14400] 2016-03-29 14:07:13.591781500 at java.util.stream.Collectors.lambda$throwingMerger$130(Collectors.java:133) 2016-03-29 14:07:13.591781500 at java.util.stream.Collectors$$Lambda$72/12813389.apply(Unknown Source) 2016-03-29 14:07:13.591795500 at java.util.HashMap.merge(HashMap.java:1245) 2016-03-29 14:07:13.591795500 at java.util.stream.Collectors.lambda$toMap$188(Collectors.java:1320) 2016-03-29 14:07:13.591795500 at java.util.stream.Collectors$$Lambda$74/20421524.accept(Unknown Source) 2016-03-29 14:07:13.591796500 at java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169) 2016-03-29 14:07:13.591796500 at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1374)

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Atlassian JIRA by Vincent Chin [Atlassian], 1 year ago
Duplicate key [14400] 2016-03-29 14:07:13.591781500 at java.util.stream.Collectors.lambda$throwingMerger$130(Collectors.java:133) 2016-03-29 14:07:13.591781500 at java.util.stream.Collectors$$Lambda$72/12813389.apply(Unknown Source) 2016-03-29 14
via Atlassian JIRA by Vincent Chin [Atlassian], 1 year ago
Duplicate key [14400] 2016-03-29 14:07:13.591781500 at java.util.stream.Collectors.lambda$throwingMerger$130(Collectors.java:133) 2016-03-29 14:07:13.591781500 at java.util.stream.Collectors$$Lambda$72/12813389.apply(Unknown Source) 2016-03-29 14
java.lang.IllegalStateException: Duplicate key [14400] 2016-03-29 14:07:13.591781500 at java.util.stream.Collectors.lambda$throwingMerger$130(Collectors.java:133) 2016-03-29 14:07:13.591781500 at java.util.stream.Collectors$$Lambda$72/12813389.apply(Unknown Source) 2016-03-29 14:07:13.591795500 at java.util.HashMap.merge(HashMap.java:1245) 2016-03-29 14:07:13.591795500 at java.util.stream.Collectors.lambda$toMap$188(Collectors.java:1320) 2016-03-29 14:07:13.591795500 at java.util.stream.Collectors$$Lambda$74/20421524.accept(Unknown Source) 2016-03-29 14:07:13.591796500 at java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169) 2016-03-29 14:07:13.591796500 at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1374)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:512)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:502)

Users with the same issue

You are the first who have seen this exception.

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.